post traumatic stress disorder

You've just been in a horrific car crash. You're unharmed but the vividness of the experience - the sight of a looming car, the crunching of metal, the overwhelming panic - has left you a bit traumatised. You want something to help take the edge off and fortunately a doctor is on hand to prescribe you with... Tetris. Yes, that Tetris. According to Emily Holmes from the University of Oxford, the classic video game of falling coloured blocks could prevent people who have suffered through a traumatic experience from developing full-blown post-traumatic stress disorder (PTSD). As ideas go, it's…